You have chosen 'Logic (Port-Royal Art of Thinking)' by Arnauld / Nicole, 'The Reality of Numbers' by John Bigelow and 'Unity of Science as a Working Hypothesis' by H.Putnam/P.Oppenheim
start again | choose another area for these texts | all the ideas for this combination of texts| All the ideas for Natural Reality, or select a subheading: |
| A. | Classical Physics | |
| B. | Modern Physics | |
| C. | Space | |
| D. | Time | |
| E. | Cosmology | |
| F. | Chemistry | |
| G. | Biology |